tmux.conf

set -g prefix ^a

#######################################################################
# General options

# Default termtype. If the rcfile sets $TERM, that overrides this value.
set -g default-terminal screen-256color

# Ring the bell if any background window rang a bell
set -g bell-action any

# Watch for activity in background windows
setw -g monitor-activity on

# scrollback size
set -g history-limit 10000

# set first window to index 1 (not 0) to map more to the keyboard layout
set -g base-index 1
setw -g pane-base-index 1

# pass through xterm keys
set -g xterm-keys on

# let this like vi
set-window-option -g mode-keys vi
#bind-key -t vi-copy 'v' begin-selection
#bind-key -t vi-copy 'y' copy-selection


# reload fast
bind r source-file ~/.tmux.conf \; display "Configuration Reloaded!"

#######################################################################
# Mouse mode

set-option -g -q mouse off

# Toggle mouse on
bind m \
    set-option -g -q mouse on \;\
    display 'Mouse: ON'

# Toggle mouse off
bind M \
    set-option -g -q mouse off \;\
    display 'Mouse: OFF'

#######################################################################
# I WANT USE hjkl
bind-key h select-pane -L
bind-key j select-pane -D
bind-key k select-pane -U
bind-key l select-pane -R
bind-key -r -T prefix M-h  resize-pane -L 5
bind-key -r -T prefix M-j  resize-pane -D 5
bind-key -r -T prefix M-k  resize-pane -U 5
bind-key -r -T prefix M-l  resize-pane -R 5
bind-key -r -T prefix C-h  resize-pane -L
bind-key -r -T prefix C-j  resize-pane -D
bind-key -r -T prefix C-k  resize-pane -U
bind-key -r -T prefix C-l  resize-pane -R